Home / 376,467,264,078.10-564,700,896,117.15-140,884,995,764.52

Finding the Fourth Proportional to 376,467,264,078.10, 564,700,896,117.15 and 140,884,995,764.52

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Solution

The fourth proportional to 376,467,264,078.10, 564,700,896,117.15 and 140,884,995,764.52 is: 211,327,493,646.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,467,264,078.10 : 564,700,896,117.15 = 140,884,995,764.52 : x
  2. Step 2: Convert to fraction form
    376,467,264,078.10/564,700,896,117.15 = 140,884,995,764.52/x
  3. Step 3: Cross multiply
    376,467,264,078.10x = 564,700,896,117.15 × 140,884,995,764.52
  4. Step 4: Simplify right side
    376,467,264,078.10x = 79,557,883,357,685,318,942,720
  5. Step 5: Solve for x
    x = 79,557,883,357,685,318,942,720/376,467,264,078.10
  6. Step 6: Final answer
    x = 211,327,493,646.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.